Low Profile SMD Fast Recovery Rectifiers CFRMT104-HF Thru. CFRMT107-HF Reverse Voltage: 400 to 1000 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free SOD-123H Features 0.146(3.7) -Excellent power dissipation offers better reverse 0.130(3.3) leakage current and thermal resistance. 0.018(0.45) 0.006(0.15) -Low profile surface mounted application in order to optimize board space. 0.071(1.8) -Tiny plastic SMD package. 0.055(1.4) -High current capability. -Fast switching for high efficiency. 0.006(0.15) 0.002(0.05) -High surge current capability. -Glass passivated chip junction. -Lead-free parts meet RoHS requirments. 0.040(1.0) 0.024(0.6) Mechanical data 0.035(0.9) 0.035(0.9) -Epoxy: UL94V-0 rated flame retardant. 0.028(0.7) 0.028(0.7) -Case: Molded plastic, SOD-123H/MINI SMA -Terminals: Solderable per MIL-STD-750, Method 2026. -Polarity: Indicated by cathode band. -Mounting Position: any Dimensions in inches and (millimeter) -Weight: 0.011 grams approx. Maximum Ratings and Electrical Characteristics (at TA=25C unless otherwise noted) CFRMT CFRMT CFRMT Parameter Symbol Unit 104-HF 105-HF 107-HF Max. Repetitive peak reverse voltage VRRM 400 600 1000 V Max. Continuous reverse voltage VR 400 600 1000 V Max. RMS voltage VRMS 280 420 700 V Max. Forward rectified current IO 1.0 A (See Fig.1) Max. Forward voltage VF 1.3 V IF=1.0A Max. Reverse recovery time (note 1) 150 250 500 ns Trr Max. Forward surge current 8.3ms singe half sine-wave superimposed IFSM 25 A on rated load (JEDEC method) VR=VRRM TJ=25C 5.0 A Max. Reverse current IR VR=VRRM TJ=125C 100 Typ. Thermal resistance RJA 42 C/W Junction to ambient air Typ. Diode Junction capacitance CJ 15 pF f=1MHz and applied 4V DC reverse voltage Operating junction temperature TJ -55 to +150 C Storage temperature range TSTG -65 to +175 C Note 1. Reverse recovery time test condition, IF=0.5A, IR=1.0A, IRR=0.25A REV: C Company reserves the right to improve product design , functions and reliability without notice. QW-JF002 Page 1 Comchip Technology CO., LTD.Low Profile SMD Fast Recovery Rectifiers Rating and Characteristic Curves (CFRMT104-HF Thru. CFRMT107-HF) Fig.1 - Typical forward current Fig.2 - Typical forward characteristics derating curve 1.4 100 P.C.B. Mounted on 0.2 * 0.2(5mm*5mm) Copper Pad Areas 1.2 10 1.0 0.8 1.0 0.6 0.4 TJ=25C 0.1 Pulse width=300s 1% duty cycle 0.2 0.01 0 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 25 50 75 100 125 150 175 Forward voltage (V) Lead temperature, (C) Fig.3 - Test Circuit Diagram and Reverse Fig.4 - Maximum Non-repetitive Recovery Time Characteristics forward surge current 50 50W 10W TJ=25C NONINDUCTIVE NONINDUCTIVE 8.3ms single half sine wave, JEDEC method 40 ( ) (+) D.U.T. 25Vdc PULSE 30 GENERATOR (approx.) (NOTE 2) ( ) (+) 1W OSCILLISCOPE NON- (NOTE 1) 20 INDUCTIVE NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 10 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 0 trr 1 10 100 +0.5A Number of Cycles at 60Hz 0 Fig.5 - Typical junction capacitance -0.25A 35 30 -1.0A 1cm 25 SET TIME BASE FOR 50 / 10ns / cm 20 15 10 5 0 0.01 0.1 1 10 100 Reverse voltage, (V) REV: C Company reserves the right to improve product design , functions and reliability without notice. QW-JF002 Page 2 Comchip Technology CO., LTD. Average forward current, (A) Peak forward surge current, (A) Junction capacitance, (pF) Instantaneous forward current, (A)